Tool device for driving various tool members

Details Tool device for driving various tool members Tool device for driving various tool members

2008-07-01

2008-07-01

Hail, III, Joseph J. (Department: 3723)

Tools

Wrench, screwdriver, or driver therefor

Rigid jaws

C081S177850, C081S177200, C173S132000

Reexamination Certificate

active

11729259

ABSTRACT:
A tool device includes a tool shank having a noncircular engaging hole for slidably receiving a socket member which includes a noncircular bore for engaging with various fasteners, a biasing device may bias the socket member outwardly relative to the engaging hole of the tool shank, and an anchoring device may detachably and slidably anchor the socket member to the tool shank. One or more socket members may be replaced with each other for driving various tool members of different sizes or diameters or dimensions. A control ferrule may be slidably engaged onto the tool shank and selectively engageable with the detent and for selectively forcing the detent to engage with the socket member.

REFERENCES:
patent: 1471451 (1923-10-01), Crimp
patent: 5934384 (1999-08-01), Wang
patent: 6270085 (2001-08-01), Chen et al.
patent: 6637755 (2003-10-01), Chen et al.
patent: 6976411 (2005-12-01), Yu
patent: 2006/0145431 (2006-07-01), Chang

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